21889495 (number)

21889495 is an odd 8-digits composite number following 21889494 and preceding 21889496. In scientific notation, it is written as 2.1889495 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 17511592 positive integers (up to 21889495) that are relatively prime to 21889495.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-nine thousand four hundred ninety-five

Notation

Scientific notation 2.1889495 × 10^7
Engineering notation 2.1889495 × 10^6

Prime Factorization of 21889495

Prime Factorization 5 × 4377899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21889495
Product of the distinct prime numbers

The prime factorization of 21889495 is 5 × 4377899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21889495)

Multiplication

n×y
n×2 43778990
n×3 65668485
n×4 87557980
n×5 109447475

Division

n÷y
n÷2 10944747.5
n÷3 7296498.3333333
n÷3 5472373.75
n÷5 4377899

Exponentiation

ny
n2 479149991355025
n3 1.0488351340016E+22
n4 2.2958471421552E+29
n5 5.0254934538971E+36

Nth Root

y√n
2√n 4678.6210575339
3√n 279.73399481916
4√n 68.400446325546
5√n 29.37968590368

Divisors of 21889495

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21889494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21889495 can be divided by 4 positive divisors. The sum of these divisors (counting 21889495) is 1, the average is 0.25.

Base conversion 21889495

Base System Value
2 Binary 1010011100000000111010111
3 Ternary 1112012002202001
4 Quaternary 1103200013113
5 Quinary 21100430440
6 Senary 2101100131
8 Octal 123400727
10 Decimal 21889495
12 Duodecimal 73b7647
16 Hexadecimal 14e01d7
20 Vigesimal 6gg3ef
36 Base36 d161j

Cryptographic Hash Functions

md5 a959e27984bd8ae8a19cfb66c6aab5db
sha1 ab14d737d5cc745d23bc4d90d175c19320b87287
sha256 c9d2dc6f47a3dda8593a9c5a37a663119bd9c5e4c51bf17b558148385703af52
sha512 f400b0ef233d59dbad9f3385cd4597df4d0e6609a513f6b0e81e8ad3109991d54a5939087ccb591610950c536cb5b37f9c2c73658aba22db58139601952c66d9
ripemd-160 0a7b5b77f9691f436b09ddca66c8a195398e3f9d

21889495 as geometric shapes

Circle

Radius = n
Diameter 43778990
Circumference 137535753.36558
Area 1.5052940928086E+15

Sphere

Radius = n
Volume 4.3933503357417E+22
Surface area 6.0211763712342E+15
Circumference 137535753.36558

Square

Length = n
Perimeter 87557980
Area 479149991355025
Diagonal 30956420.702498

Cube

Length = n
Surface area 2874899948130150
Volume 1.0488351340016E+22
Space diagonal 37913717.492025

Equilateral Triangle

Length = n
Perimeter 65668485
Area 2.0747803236827E+14
Altitude 18956858.746012

Triangular Pyramid

Length = n
Surface area 2.0747803236827E+14
Volume 1.236064059332E+21
Height 10318806.900833